<?php

/**
 * This is the model class for table "{{text}}".
 *
 * The followings are the available columns in table '{{text}}':
 * @property string $tid
 * @property string $type
 * @property string $text
 */
class TextData extends CActiveRecord
{
    /**
     * Returns the static model of the specified AR class.
     * @return Text the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return '{{text}}';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('tid, type', 'required'),
            array('tid, type', 'length', 'max'=>10),
            array('text', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('tid, type, text', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'tid' => 'Tid',
            'type' => 'Type',
            'text' => 'Text',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search()
    {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('tid',$this->tid,true);
        $criteria->compare('type',$this->type,true);
        $criteria->compare('text',$this->text,true);

        return new CActiveDataProvider(get_class($this), array(
            'criteria'=>$criteria,
        ));
    }
    
    public function editData($content)
    {
        $this->text = $content;
        
        $update_attributes[] = array('text');
        $this->setIsNewRecord(false);
        $res = $this->update($update_attributes);
        if (false === $res) {
            throw new Exception('error in updating data for tid[' . $this->tid . ']' , ErrorDef::COMMON_ERROR_SYS);
        }
    }
    
    public static function addData($content, $type)
    {
        $text = new TextData();
        $text->type = $type;
        $text->text = $content;
        $res = $text->insert();
        if ($res === false)
        {
            throw new Exception('error in insert data to TextData', ErrorDef::COMMON_ERROR_SYS);
        }
        return $text;
    }
}